update a new version. version name:GreatVoyage-v4.7.7-243-gb3555dd655,version code:18631

Author: ramonliu

framework/src/main/java/org/tron/program/Version.java

@@ -2,8 +2,8 @@
 
 public class Version {
 
-  public static final String VERSION_NAME = "GreatVoyage-v4.7.6-12-gf4da4fafb1";
-  public static final String VERSION_CODE = "18386";
+  public static final String VERSION_NAME = "GreatVoyage-v4.7.7-243-gb3555dd655";
+  public static final String VERSION_CODE = "18631";
   private static final String VERSION = "4.8.0";
 
   public static String getVersion() {